Update README.md

Author: daniel3514

README.md

@@ -1,6 +1,6 @@
 # **Arduino DMX-512 Tester and Controller**
 
-## **Hardware - LCD 20x4 - v0.4**
+## **Hardware - LCD 20x4 - v0.5**
 
 ***
 
@@ -35,11 +35,11 @@ Herramienta Open Hardware, para pruebas y control de iluminación de espectácul
 
 ***
 
-- AGREGADO  - interconectados los pines del arduino de vcc y gnd faltantes
-- AGREGADO  - la leyenda open hardware a bottom
-- CORREGIDO - recorrida la bornera de la conexión dmx hacia el arduino, queda más centrada
-- CORREGIDO - se hizo más chico el puente que estaba dentro del área del arduino
-- CORREGIDO - los datos de la salida están al revés
+- CORREGIDO - potenciómetro por encoder
+- CORREGIDO - etapa de potencia para contraste
+- AGREGADO 	- Luz para el teclado y cursores
+- AGREGADO  - Etapa de potencia para luz de teclado
+- AGREGADO  - Contraste por PWM basado en http://www.pcbheaven.com/circuitpages/PWM_LCD_Contrast_Control/
 
 ***
 
@@ -54,37 +54,11 @@ Herramienta Open Hardware, para pruebas y control de iluminación de espectácul
 
 ### **Simulador**
 
-- Hardware v0.3 to v0.4
+- Hardware v0.3 to v0.5
 - Firmware v0.9 to v1.5
 
 ***
 
-### **Lista de Componentes**
-
-* 1 pza [Arduino Mega](https://www.arduino.cc/en/Main/ArduinoBoardMega2560)
-* 1 pza [Rotary Potentiometer 10k Ohm Linear](https://www.sparkfun.com/products/9939)
-* 5 pza [Switch Push Button Tactile Single Pole Single Throw Off Momentary](http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_122973_-1)
-* 1 pza [20x4 Character LCD - Black on Green 5V](https://www.sparkfun.com/products/256)
-* 2 pza [Transistor 2N2222A TO-18 NPN 75 Volt 0.6 Amp](http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_38236_-1)
-* 1 pza [Key Matrix 4x4](http://www.minirobot.com.mx/tienda/index.php?id_product=468&controller=product)
-* 1 pza [MAX485 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers](https://www.maximintegrated.com/en/products/interface/transceivers/MAX485.html)
-* 2 pza [Resistor 330 ohms 1/4 Watt](http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_690742_-1)
-* 2 pza [Resistor 1 k ohms 1/4 Watt](http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_690865_-1)
-* 1 pza [Resistor 120 ohms 1/4 Watt](http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_690646_-1)
-* 2 pza [Led 3mm Blue](http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_2168421_-1)
-* 6 pza [Ceramic Capacitor Monolitic 1 nF 50 V](http://5hertz.com/index.php?main_page=product_info&products_id=700)
-* 1 pza [Large terminal with 3 screws](http://www.steren.com.mx/terminal-grande-con-3-tornillos-para-circuito-impreso.html)
-* 1 pza [Large terminal with 2 screws](http://www.steren.com.mx/terminal-grande-con-2-tornillos-para-circuito-impreso.html)
-* 1 pza [Switch Slide 1 pole, 2 shots, 2 positions](http://www.steren.com.mx/switch-deslizable-de-1-polo-2-tiros-2-posiciones.html)
-* 1 pza [XLR Connector 3 Pin PCB Mount Amphenol AC3FAH2-AU-PRE](http://www.amphenolaudio.com/products/xlr/chassis-mounts/ac-series/)
-* 1 pza [XLR Connector 5 Pin PCB Mount Amphenol AC5FAH-AU-B](http://www.amphenolaudio.com/products/xlr/chassis-mounts/ac-series/)
-* 4 pza [Connector Unshrouded Header 40 Position 2.54mm Straight Thru-Hole](http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_160882_-1)
-* 1 pza [Base for integrated circuit 8-pin](http://www.steren.com.mx/base-para-circuito-integrado-de-8-patas.html)
-* 2 pza [Phenolic a face plate of 15 x 20 cm](http://www.steren.com.mx/placa-fenolica-una-cara-de-15-x-20-cm.html)
-* 1 pza [Photosensitive Dry Film Pcb 30cm*200cm/ 2m](http://www.amazon.com/Photosensitive-Film-Amateur-30cm-200cm/dp/B00B225R0I/?tag=leosm1-20)
-
-***
-
 ### **Esquematico**
 
 ![Esquematico](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/Esquematico.png)
@@ -104,119 +78,6 @@ Herramienta Open Hardware, para pruebas y control de iluminación de espectácul
 
 ***
 
-## **La construcción**
-
-Utilizamos una placa fenólica de una cara, asentamos el cobre con una lija de agua, la mas delgada de manera circular
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9132.JPG)
-
-Con los archivos de Proteus mandamos a imprimir un acetato pre-prensa en negativo (hay un PDF con dicho archivo)
- 
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9133.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9134.JPG)
-
-Utilizaremos e método de la [película fotosensible](https://www.google.com.mx/search?q=acentamos&oq=acentamos&aqs=chrome..69i57j0.279j0j7&sourceid=chrome&es_sm=122&ie=UTF-8#safe=off&q=pelicula+fotosensible&spell=1)
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9135.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9136.JPG)
-
-Utilizamos una enmicadora de papel para adherir perfectamente la película al pcb
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9140.JPG)
-
-Agregamos un poco de agua entre la placa y el acetato para que no se mueva y aplicamos la luz UV
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9147.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9149.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9150.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9151.JPG)
-
-Aplicamos el Cloruro Férrico limpiamos y estamos listos
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9154.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9156.JPG)
-
-Perforamos las placas
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9157.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9158.JPG)
-
-Soldamos los componentes
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9162.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9163.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9165.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9166.JPG)
-
-Al potenciómetro le quitamos la guía
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9167.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9168.JPG)
-
-Barrenamos la placa fenólica para meter el potenciómetro
- 
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9169.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9170.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9171.JPG)
-
-Doblamos los pines del potenciómetro y los soldamos a los pads
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9173.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9176.JPG)
-
-Para el caso de la placa chica, soldamos los headers metiendolas desde arriba, cortamos los pines por arriba y con una lija de agua retiramos el sobrante
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9177.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9178.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9180.JPG)
-
-Le agregamos cinta [doble tape](https://www.google.com.mx/search?q=acentamos&oq=acentamos&aqs=chrome..69i57j0.279j0j7&sourceid=chrome&es_sm=122&ie=UTF-8#safe=off&q=cinta+doble+tape) para pegar el teclado a la placa
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9181.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9182.JPG)
-
-Aqui nos topamos con un detalle, los headers estorban con el flex del teclado, los cortamos (lo consideramos para la siguiente versión)
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9184.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9185.JPG)
-
-Soldamos los headers que están debajo del teclado y los doblamos hacia atrás para conectar el teclado de manera lateral
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9186.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9187.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9188.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9189.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9190.JPG)
-
-Ponemos en posición el teclado sobre la placa del LCD, aquí hay un detalle, la base del MAX485 quedo muy pegada al teclado, lo forzamos un poco (lo consideramos en la siguiente versión) 
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9192.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9193.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9194.JPG)
-
-Agregamos al Arduino Mega un poco de cinta al puerto USB para evitar un corto circuito entre las pistas
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9195.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9196.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9197.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9198.JPG)
-
-Todos los componentes montados
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9406.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9399.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9401.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9403.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9402.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9404.JPG)
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9405.JPG)
-
-Cargamos el Firmware en el Arduino
-
-![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/media/IMG_9408.JPG)
-
-***
-
 ## **Licenciamiento:**
 
 ![](https://raw.githubusercontent.com/Arduino-DMX-512-Tester-and-Controller/Arduino-DMX-512-Tester-and-Controller-LCD-20x4-Hardware/master/Social/Logos/oshw.png)